Skip to main contentSkip to contextural navigationSkip to main navigationIf you are having problems using this page with a screen reader follow this link for a more compatible version
University of Plymouth home page
home |  Help |  contact us |  sitemap |  search  University Logo

Kurt Langfeld

 

Personal photograph uploaded by Kurt Langfeld

Dr Kurt Langfeld

  • Job title: Associate Professor (Reader) in Theoretical Physics, School of Computing and Mathematics (Faculty of Science and Technology)
  • Telephone: +441752586876
  • Email: kurt.langfeld@plymouth.ac.uk


Role
I am a Reader at the School of Computing and Mathematics. I am chairing the High-Performance -Computing
management group of the Faculty of Technology.
 

Qualifications & background
I got my PhD in Physics from the Technical University of Munich
in 1991. My first years as a postdoc brought me to the Institue for
Theoretical Phyiscs at the University of Tuebingen, where I spent most
of my time as a researcher in Particle and High Energy Physics and as a
lecturer. I have benefited form (shorter) stays at international research
intitutions the CEA, Saclay, Paris to be mentioned in first place. I had
the opportunity to visit an Asian country being twice a visiting Professor at
KIAS, Seoul, South Korea. In 2003, I hold a chair of Theoretical Physics at
the University of Karlsruhe for half a year.

In 1999, I passed the "Habilitation" which is a German
certificate for excellent teaching skills. In 2005, I became Professor for
Theoretical Physics at the University of Tuebingen.

 

Professional membership
I am a member of the Plymouth Particle Theory Group. I was invited to join the UKQCD collaboration in 2007.
I am part of the EULAT community of European scientists working in the area of field theory on a lattice.
I am a member of the German Physical Society.

 


Teaching interests
Numerical methods • Advanced Scientific Computing • Theoretical Physics •
Modern Concepts in Radiology


 


Research interests
Quantum Field Theory • High Energy and Particle Physics •
Theory of Strong Interactions (QCD) • Quantum Effects in Nanodevices
 

UoP Research group membership

Applied Mathematics 

Conference Papers
Langfeld, K. & Ilgenfritz, EM.  (2011)  'Yang-Mills streamlines and semi-classical confinement' in LlanesEstrada FJ,Pelaez JR (ed.)  9th International Conference on Quark Confinement and the Hadron Spectrum.  Univ Complutense Madrid, Madrid, SPAIN  30/08/2010 - 03/09/2010  AMER INST PHYSICS  pp 143 - 145 , DOI: 10.1063/1.3574957
Langfeld, K.  (2005)  'Confinement versus Bose-Einstein condensation' in Brambilla N,Devoto A,Prosperi GM,DAlesio U,Maung K,Serci S (ed.)  6th Conference on Quark Confinement and the Hadron Spectrum.  Villasimius, ITALY  21/09/2004 - 25/09/2004  AMER INST PHYSICS  pp 133 - 142
Moyaerts, L., Langfeld, K. & Gies, H.  (2004)  'Worldline approach to the Casimir effect' in Milton KA (ed.)  6th Workshop on Quantum Field Theory Under the Influence of External Conditions.  Univ Oklahoma, Norman, OK  15/09/2003 - 19/09/2003  RINTON PRESS, INC  pp 203 - 211
Langfeld, K.  (2003)  'Lattice effective theory and the phase transition at finite densities' in Schmidt MG (ed.)  5th International Conference on Strong and Electroweak Matter (SEWM 2002).  UNIV HEIDELBERG, INST THEORET PHYS, HEIDELBERG, GERMANY  02/10/2002 - 05/10/2002  WORLD SCIENTIFIC PUBL CO PTE LTD  pp 302 - 306
Langfeld, K.  (2002)  'Vortex induced confinement and the Kugo-Ojima confinement criterion' in Greensite JP,Olejnik S (ed.)  NATO Advanced Research Workshop on Confinement, Topology and Other Non-Perturbative Aspects of QCD.  STARA LESNA, SLOVAKIA  21/01/2002 - 27/01/2002  SPRINGER  pp 253 - 260
Reinhardt, H., Engelhardt, M., Langfeld, K., Quandt, M. & Schafke, A.  (2000)  'Magnetic monopoles, center vortices, confinement and topology of gauge fields' in Blin AH,Hiller B,Ruivo MC,VanBeveren E,Sousa CS (ed.)  International Workshop on Hadron Physics of Low Energy QCD.  COIMBRA, PORTUGAL  10/09/1999 - 15/09/1999  AMER INST PHYSICS  pp 142 - 151
Reinhardt, H., Engelhardt, M., Langfeld, K., Quandt, M. & Schafke, A.  (2000)  'Magnetic monopoles, center vortices and topology of gauge fields' 17th International Symposium on Lattice Field Theory (Lattice 99).  PISA, ITALY  29/06/1999 - 03/07/1999  ELSEVIER SCIENCE BV  pp 536 - 538
Langfeld, K., Engelhardt, M., Reinhardt, H. & Tennert, O.  (2000)  'Quantum gauge fixing and vortex dominance' 17th International Symposium on Lattice Field Theory (Lattice 99).  PISA, ITALY  29/06/1999 - 03/07/1999  ELSEVIER SCIENCE BV  pp 506 - 508
Engelhardt, M., Langfeld, K., Reinhardt, H. & Tennert, O.  (1999)  'A picture of the Yang-Mills deconfinement transition and its lattice verification' in Ji CR,MIN DP (ed.)  12th Nuclear Physics Summer School and Symposium/11th International Light Cone Workshop.  KYUNGJU, SOUTH KOREA  21/06/1999 - 25/06/1999  AMER INST PHYSICS  pp 464 - 470
Langfeld, K.  (1998)  'Induced symmetry breaking and a new phase of hadronic matter at high density' Workshop QCD at Finite Baryon Density.  UNIV BIELEFELD, CTR INTERDISCIPLINARY RES, BIELEFELD, GERMANY  27/04/1998 - 30/04/1998  ELSEVIER SCIENCE BV  pp 96C - 101C
Journals
Articles
Langfeld, K. & Ilgenfritz, EM.  (2011)  'Confinement from semiclassical gluon fields in SU(2) gauge theory' NUCL PHYS B  848  (1),  pp 33 - 61 , DOI: 10.1016/j.nuclphysb.2011.02.009
Harvey, C., Heinzl, T., Iji, N. & Langfeld, K.  (2011)  'Covariant worldline numerics for charge motion with radiation reaction' PHYS REV D  83  (7),  , DOI: 10.1103/PhysRevD.83.076013
Bowman, PO., Langfeld, K., Leinweber, DB., Sternbeck, A., Smekal, LV. & Williams, AG.  (2010)  'Role of center vortices in chiral symmetry breaking in SU(3) gauge theory' Phys.Rev.D84:034501,2011  http://arxiv.org/abs/1010.4624v1  http://dx.doi.org/10.1103/PhysRevD.84.034501  , DOI: 10.1103/PhysRevD.84.034501
Langfeld, K.  (2009)  'A fresh look at the confinement mechanism' PoS(QCD-TNT09) (2009) 022  http://arxiv.org/abs/0911.0319v2 
Langfeld, K., Wellegehausen, BH. & Wipf, A.  (2009)  'Confinement and the quark Fermi-surface in SU(2N) QCD-like theories' http://arxiv.org/abs/0906.5554v2 
Dunne, G., Gies, H., Klingmuller, K. & Langfeld, K.  (2009)  'Worldline Monte Carlo for fermion models at large N-f' J HIGH ENERGY PHYS  (8),  , DOI: 10.1088/1126-6708/2009/08/010
Bowman, PO., Langfeld, K., Leinweber, DB., O'Cais, A., Sternbeck, A., von Smekal, L. & Williams, AG.  (2008)  'Center vortices and the quark propagator in SU(2) gauge theory' PHYS REV D  78  (5),  , DOI: 10.1103/PhysRevD.78.054509
Heinzl, T., Ilderton, A., Langfeld, K., Lavelle, M. & McMullan, D.  (2008)  'Ice limit of Coulomb gauge Yang-Mills theory' PHYS REV D  78  (7),  , DOI: 10.1103/PhysRevD.78.074511
Heinzl, T., Ilderton, A., Langfeld, K., Lavelle, M., Lutz, W. & McMullan, D.  (2008)  'Is the ground state of Yang-Mills theory Coulombic?' PHYS REV D  78  (3),  , DOI: 10.1103/PhysRevD.78.034504
Cais, AÓ., Kamleh, W., Langfeld, K., Lasscock, B., Leinweber, D., Moran, P., Sternbeck, A. & Smekal, LV.  (2008)  'Preconditioning Maximal Center Gauge with Stout Link Smearing in SU(3)' Phys.Rev.D82:114512,2010  http://arxiv.org/abs/0807.0264v1  http://dx.doi.org/10.1103/PhysRevD.82.114512  , DOI: 10.1103/PhysRevD.82.114512
Heinzl, T., Ilderton, A., Langfeld, K., Lavelle, M., Lutz, W. & McMullan, D.  (2008)  'Probing the ground state in gauge theories' PHYS REV D  77  (5),  , DOI: 10.1103/PhysRevD.77.054501
Synatschke, F., Wipf, A. & Langfeld, K.  (2008)  'Relation between chiral symmetry breaking and confinement in YM-theories' PHYS REV D  77  (11),  , DOI: 10.1103/PhysRevD.77.114018
Langfeld, K., Heinzl, T., Ilderton, A., Lavelle, M. & McMullan, D.  (2008)  'Solution of the Gribov problem from gauge invariance' PoS Confinement8:047,2008  http://arxiv.org/abs/0812.2418v1 
Cais, AÓ., Kamleh, W., Langfeld, K., Lasscock, B., Leinweber, D. & Smekal, LV.  (2007)  'Centre Vortices in SU(3)' PoSLAT2007:321,2007  http://arxiv.org/abs/0710.2958v1 
Greensite, J., Langfeld, K., Olejnik, S., Reinhardt, H. & Tok, T.  (2007)  'Color screening, Casimir scaling, and domain structure in G(2) and SU(N) gauge theories' Physical Review D  75  (3), 
Langfeld, K.  (2007)  'Computational Methods in Quantum Field Theory' http://arxiv.org/abs/0711.3004v1 
Heinzl, T., Langfeld, K., Lavelle, M. & McMullan, D.  (2007)  'Coulomb gauge Gribov copies and the confining potential' Physical Review D  76  (11),  p 114510
Langfeld, K.  (2007)  'Improved actions and asymptotic scaling in lattice Yang-Mills theory' Physical Review D  76  (9),  pp 094502.1 - 094502.10
Langfeld, K., Dunne, G., Gies, H. & Klingmuller, K.  (2007)  'Worldline Approach to Chiral Fermions' PoSLAT2007:202,2007  http://arxiv.org/abs/0709.4595v1 
Langfeld, K., Quandt, M., Lutz, W. & Reinhardt, H.  (2006)  'A gauge invariant cluster algorithm for the Ising spin glass' http://arxiv.org/abs/hep-lat/0606009v1 
Leinweber, DB., Bowman, PO., Heller, UM., Kusterer, DJ., Langfeld, K. & Williams, AG.  (2006)  'Role of centre vortices in dynamical mass generation' Nuclear Physics B-Proceedings Supplements  161,  pp 130 - 135
Langfeld, K., Doenitz, D., Kleiner, R. & Koelle, D.  (2005)  '1/f noise from vortex-antivortex annihilation' http://arxiv.org/abs/cond-mat/0511637v1 
Langfeld, K., Schulze, G. & Reinhardt, H.  (2005)  'Center flux correlation in SU(2) Yang-Mills theory' Physical Review Letters  95  (22), 
Gattnar, J., Gattringer, C., Langfeld, K., Reinhardt, H., Schafer, A., Solbrig, S. & Tok, T.  (2005)  'Center vortices and Dirac eigenmodes in SU(2) lattice gauge theory' Nuclear Physics B  716  (1-2),  pp 105 - 127
Langfeld, K., Reinhardt, H. & Schulze, G.  (2005)  'Correlations of center flux in SU(2) Yang-Mills theory' PoS LAT2005 (2005) 321  http://arxiv.org/abs/hep-lat/0511024v1 
Tok, T., Langfeld, K., Reinhardt, H. & Smekal, LV.  (2005)  'The Gluon Propagator in Lattice Landau Gauge with twisted boundary conditions' PoS LAT2005 (2005) 334  http://arxiv.org/abs/hep-lat/0509134v1 
Solbrig, S., Gattnar, J., Gattringer, C., Langfeld, K., Reinhardt, H., Schäfer, A. & Tok, T.  (2005)  'Topologically non-trivial field configurations - interplay of vortices and Dirac eigenmodes' PoS LAT2005 (2005) 301  http://arxiv.org/abs/hep-lat/0509052v1 
Langfeld, K., Lages, N. & Reinhardt, H.  (2005)  'Zero density heavy quark SU(2) gauge theory and the Stefan-Boltzmann limit' PoS LAT2005 (2005) 201  http://arxiv.org/abs/hep-lat/0509156v1 
Langfeld, K.  (2004)  'A novel improved action for SU(3) lattice gauge theory' http://arxiv.org/abs/hep-lat/0403018v2 
Epple, G., Langfeld, K., Baier, M., Holzhutter, HG., Schleuning, WD., Kottgen, E., Gessner, R. & Praus, M.  (2004)  'Both lysine-clusters of the NH2-terminal prion-protein fragment PrP23-110 are essential for t-PA mediated plasminogen activation' Thrombosis and Haemostasis  91  (3),  pp 465 - 472
Bloch, JCR., Cucchieri, A., Langfeld, K. & Mendes, T.  (2004)  'Propagators and running coupling from SU(2) lattice gauge theory' Nuclear Physics B  687 (1-2),  pp 76 - 100 , DOI: 10.1016/j.nuclphysb.2004.03.021
Langfeld, K. & Moyaerts, L.  (2004)  'Propagators in Coulomb gauge from SU(2) lattice gauge theory' Physical Review D  70  (7), 
Gattnar, J., Langfeld, K. & Reinhardt, H.  (2004)  'Signals of confinement in Green functions of SU(2) Yang-Mills theory' Physical Review Letters  93 (6),  p 061601 , DOI: 10.1103/PhysRevLett.93.061601
Langfeld, K.  (2004)  'Vortex structures in pure SU(3) lattice gauge theory' Physical Review D  69  (1), 
Gies, H., Langfeld, K. & Moyaerts, L.  (2003)  'Casimir effect on the worldline' Journal of High Energy Physics  0306,  p 018 , DOI: 10.1088/1126-6708/2003/06/018
Langfeld, K., Markum, H., Pullirsch, R., Roberts, CD. & Schmidt, SM.  (2003)  'Concerning the quark condensate' Physical Review C  67  (6), 
Langfeld, K. & Reinhardt, H.  (2003)  'On the Landau-Ginzburg theory of MAG projected SU(2) lattice gauge theory' Physics Letters B  561  (3-4),  pp 266 - 272
Bloch, JCR., Cucchieri, A., Langfeld, K. & Mendes, T.  (2003)  'Running coupling constant and propagators in SU(2) Landau gauge' Nuclear Physics B-Proceedings Supplements  119,  pp 736 - 738
Langfeld, K.  (2003)  'The Gribov problem and its solution from a toy model point of view' http://arxiv.org/abs/hep-lat/0301007v1 
Langfeld, K.  (2003)  'Vortex critical behavior at the deconfinement phase transition' Physical Review D  67  (11), 
Langfeld, K., Moyaerts, L. & Gies, H.  (2002)  'Fermion-induced quantum action of vortex systems' Nuclear Physics B  646  (1-2),  pp 158 - 180
Langfeld, K., Ilgenfritz, EM., Reinhardt, H. & Shin, G.  (2002)  'Gauge potential singularities and the gluon condensate at finite temperatures' Nuclear Physics B-Proceedings Supplements  106,  pp 501 - 503
Langfeld, K., Reinhardt, H. & Gattnar, J.  (2002)  'Gluon propagator and quark confinement' Nuclear Physics B  621 (1-2),  pp 131 - 156
Gies, H. & Langfeld, K.  (2002)  'Loops and loop clouds - A numerical approach to the worldline formalism in QED' International Journal of Modern Physics A  17  (6-7),  pp 966 - 976
Langfeld, K., Reinhardt, H. & Gattnar, J.  (2002)  'Manifestation of confinement in the gluon propagator' Nuclear Physics B-Proceedings Supplements  106,  pp 673 - 675
Langfeld, K., Ilgenfritz, EM., Reinhardt, H. & Schafke, A.  (2002)  'Singular gauge potentials and the gluon condensate at zero temperature' Nuclear Physics B-Proceedings Supplements  106,  pp 658 - 660
Langfeld, K., Bloch, JCR., Cucchieri, A., Gattnar, J., Mendes, T. & Reinhardt, H.  (2002)  'Vortex induced confinement and the IR properties of Green functions' http://arxiv.org/abs/hep-th/0209173v1 
Langfeld, K., Reinhardt, H. & Schafke, A.  (2001)  'Center vortex properties in the Laplace-center gauge of SU(2) Yang-Mills theory' Physics Letters B  504  (4),  pp 338 - 344
Langfeld, K.  (2001)  'Confinement versus color superconductivity: a lattice investigation' http://arxiv.org/abs/hep-lat/0109033v1 
Langfeld, K., Ilgenfritz, EM. & Reinhardt, H.  (2001)  'Gauge invariant Z(2) vortex vacuum textures and the SU(2) gluon condensate' Nuclear Physics B  608  (1-2),  pp 125 - 144
Gies, H. & Langfeld, K.  (2001)  'Quantum diffusion of magnetic fields in a numerical worldline approach' Nuclear Physics B  613  (1-2),  pp 353 - 365
Langfeld, K.  (2001)  'SU(2) gluon propagators from the lattice - a preview' http://arxiv.org/abs/hep-lat/0104003v2 
Gattnar, J., Langfeld, K., Schafke, A. & Reinhardt, H.  (2000)  'Center-vortex dominance after dimensional reduction of SU(2) lattice gauge theory' PHYS LETT B  489  (1-2),  pp 251 - 258
Engelhardt, M., Langfeld, K., Reinhardt, H. & Tennert, O.  (2000)  'Deconfinement in SU(2) Yang-Mills theory as a center vortex percolation transition' PHYS REV D  6105  (5), 
Langfeld, K. & Shin, G.  (2000)  'Lattice Yang-Mills theory at finite densities of heavy quarks' NUCL PHYS B  572  (1-2),  pp 266 - 288
Langfeld, K. & Schafke, A.  (2000)  'Non-Abelian dual Meissner effect as color alignment in SU(2) lattice gauge theory' PHYS REV D  6111  (11), 
Langfeld, K.  (2000)  'The gluon condensate from gauge invariant vortex vacuum texture' http://arxiv.org/abs/hep-lat/0008019v1 
Langfeld, K. & Reinhardt, H.  (2000)  'The Stefan-Boltzmann law: SU(2) versus SO(3) lattice gauge theory' http://arxiv.org/abs/hep-lat/0001009v1 
Langfeld, K. & Schafke, A.  (2000)  'Vortex dominance of the 0(+) and 2(+) glueball mass in SU(2) lattice gauge theory' PHYS LETT B  493  (3-4),  pp 350 - 355
Langfeld, K., Tennert, O., Engelhardt, M. & Reinhardt, H.  (1999)  'Center vortices of Yang-Mills theory at finite temperatures' PHYS LETT B  452  (3-4),  pp 301 - 309
Langfeld, K. & Rho, M.  (1999)  'Quark condensation, induced symmetry breaking and color superconductivity at high density' NUCL PHYS A  660  (4),  pp 475 - 505
Langfeld, K.  (1999)  'Vortex percolation and confinement' http://arxiv.org/abs/hep-lat/9905009v1 
Langfeld, K. & Reinhardt, H.  (1998)  'Asymptotic freedom in a scalar field theory on the lattice' MOD PHYS LETT A  13  (31),  pp 2495 - 2501
Langfeld, K., Reinhardt, H. & Tennert, O.  (1998)  'Confinement and scaling of the vortex vacuum of SU(2) lattice gauge theory' PHYS LETT B  419  (1-4),  pp 317 - 321
Langfeld, K.  (1998)  'Confinement and the vortex vacuum of SU(2) lattice gauge theory' http://arxiv.org/abs/hep-lat/9809003v1 
Engelhardt, M., Langfeld, K., Reinhardt, H. & Tennert, O.  (1998)  'Interaction of confining vortices in SU(2) lattice gauge theory' PHYS LETT B  431  (1-2),  pp 141 - 146
Langfeld, K.  (1998)  'On the possibility of the dual Meissner effect induced by instantons' EUR PHYS J C  (3),  pp 533 - 541
Langfeld, K., Reinhardt, H. & Rho, M.  (1997)  'A new state of hadronic matter at high density' NUCL PHYS A  622  (4),  pp 620 - 638
Chemtob, M. & Langfeld, K.  (1997)  'Chiral symmetry breaking in strongly coupled U(1) gauge theory coupled to scalar and fermion matter' INT J MOD PHYS A  12  (25),  pp 4597 - 4610
Langfeld, K., Reinhardt, H. & Tennert, O.  (1997)  'Improving the signal-to-noise ratio in lattice gauge theories' PHYS REV D  56  (11),  pp 6798 - 6803
Langfeld, K., Kettner, C. & Reinhardt, H.  (1996)  'A renormalizable extension of the NJL-model' NUCL PHYS A  608  (3),  pp 331 - 355
Langfeld, K., Reinhardt, H. & Quandt, M.  (1996)  'Monopoles and Strings in Yang-Mills Theories' http://arxiv.org/abs/hep-th/9610213v1 
Langbein, RF., Langfeld, K., Reinhardt, H. & vonSmekal, L.  (1996)  'Natural slow-roll inflation' MOD PHYS LETT A  11  (8),  pp 631 - 646
Langfeld, K.  (1996)  'Quark Confinement due to Random Interactions' http://arxiv.org/abs/hep-ph/9608228v1 
Langfeld, K. & Rho, M.  (1996)  'Quark confinement in a constituent quack model' NUCL PHYS A  596  (3-4),  pp 451 - 487
Langfeld, K.  (1996)  'Quark confinement in a random background Gross-Neveu model' NUCL PHYS A  602  (3-4),  pp 375 - 387
Langfeld, K. & Reinhardt, H.  (1996)  'Restoration of chiral symmetry in quark models with effective one gluon exchange' PHYS LETT B  373  (4),  pp 319 - 327
Langfeld, K. & Kettner, C.  (1996)  'The quark condensate in the Gell-Mann-Oakes-Renner relation' MOD PHYS LETT A  11  (16),  pp 1331 - 1337
Langfeld, K. & Kettner, C.  (1996)  'The quark condensate in the GMOR relation' Mod.Phys.Lett. A11 (1996) 1331-1338  http://arxiv.org/abs/hep-ph/9601370v2  http://dx.doi.org/10.1142/S0217732396001338  , DOI: 10.1142/S0217732396001338
Langfeld, K., Schmüser, F. & Reinhardt, H.  (1995)  'Casimir effect of strongly interacting scalar fields.' Phys Rev D Part Fields  51  (2),  pp 765 - 773
Langfeld, K.  (1995)  'Chiral symmetry breaking in strongly coupled QED?' http://arxiv.org/abs/hep-ph/9508307v1 
Chemtob, M. & Langfeld, K.  (1995)  'Chiral symmetry breaking in strongly coupled scalar QED' http://arxiv.org/abs/hep-ph/9506341v1 
LANGFELD, K., VONSMEKAL, L. & REINHARDT, H.  (1995)  'LANDAU POLE SCREENING IN THE GROSS-NEVEU MODEL - 1/N VERSUS OPERATOR PRODUCT EXPANSION' PHYS LETT B  362  (1-4),  pp 128 - 133
Smekal, LV., Langfeld, K., Reinhardt, H. & Langbein, RF.  (1994)  'Renormalization-group-invariant 1/N corrections to nontrival phi4 theory.' Phys Rev D Part Fields  50  (10),  pp 6599 - 6609
LANGFELD, K. & REINHARDT, H.  (1994)  'SCALE ANOMALY INDUCED INSTANTON INTERACTION' PHYS LETT B  333  (3-4),  pp 396 - 402
LANGFELD, K. & REINHARDT, H.  (1994)  'SU(N) INSTANTONS AND THEIR CONDENSATION IN THE FIELD-STRENGTH APPROACH' NUCL PHYS A  579  (3-4),  pp 472 - 492
Langfeld, K. & Frey, E.  (1993)  'Anisotropic electron coupling as a phenomenological model for high-Tc superconductors.' Phys Rev B Condens Matter  48  (6),  pp 4176 - 4179
Langfeld, K. & Reinhardt, H.  (1993)  'Instanton Condensation in Field Strength Formulated QCD' http://arxiv.org/abs/hep-ph/9301230v1 
REINHARDT, H., LANGFELD, K. & VONSMEKAL, L.  (1993)  'INSTANTONS IN FIELD-STRENGTH FORMULATED YANG-MILLS THEORIES' PHYS LETT B  300  (1-2),  pp 111 - 117
LANGFELD, K., VONSMEKAL, L. & REINHARDT, H.  (1993)  'NONTRIVIAL PHASE-STRUCTURE OF PHI(4)-THEORY AT FINITE-TEMPERATURE' PHYS LETT B  311  (1-4),  pp 207 - 212
Reinhardt, H. & Langfeld, K.  (1993)  'Non-Trivial SU(N) Instantons and Exotic Skyrmions' Phys.Lett. B317 (1993) 590-595  http://arxiv.org/abs/hep-ph/9308306v1  http://dx.doi.org/10.1016/0370-2693(93)91377-Y  , DOI: 10.1016/0370-2693(93)91377-Y
REINHARDT, H. & LANGFELD, K.  (1993)  'SU(N) INSTANTONS AND EXOTIC SKYRMIONS' PHYS LETT B  317  (4),  pp 590 - 595
Langfeld, K.  (1993)  'The Non-Trivial Phase of $φ^{4}$-Theory in an External Magnetic Field and at Finite Temperature' http://arxiv.org/abs/hep-ph/9310303v1 
LANGFELD, K., REINHARDT, H. & VONSMEKAL, L.  (1993)  'THE NONTRIVIAL PHASE OF PHI-4-THEORY IN A RENORMALIZATION-GROUP INVARIANT APPROACH' PHYS LETT B  308  (3-4),  pp 279 - 285
LANGFELD, K., ALKOFER, R. & REINHARDT, H.  (1992)  'CHIRAL PHASE-TRANSITION AT FINITE QUARK MASS' PHYS LETT B  277  (1-2),  pp 163 - 168
LANGFELD, K. & REINHARDT, H.  (1992)  'RENORMALIZED FIELD-STRENGTH APPROACH AS CONTINUUM-LIMIT OF LATTICE YANG-MILLS THEORY' PHYS LETT B  286  (1-2),  pp 131 - 135
LANGFELD, K. & SCHADEN, M.  (1991)  'QUARK CONDENSATION IN FIELD-STRENGTH FORMULATED QCD' PHYS LETT B  272  (1-2),  pp 100 - 104
LANGFELD, K. & AMUNDSEN, PA.  (1990)  'A VARIATIONAL PRINCIPLE FOR MESON STATES IN CONSTITUENT QUARK MODELS' PHYS LETT B  245  (3-4),  pp 631 - 634
ALKOFER, R., AMUNDSEN, PA. & LANGFELD, K.  (1989)  'CHIRAL SYMMETRY-BREAKING AND PION PROPERTIES AT FINITE TEMPERATURES' Z PHYS C PART FIELDS  42  (2),  pp 199 - 208
LANGFELD, K., ALKOFER, R. & AMUNDSEN, PA.  (1989)  'PION ELECTROMAGNETIC FORM-FACTOR IN COULOMB GAUGE QCD' Z PHYS C PART FIELDS  42  (1),  pp 159 - 165
Letters
Langfeld, K. & Reinhardt, H.  (1997)  'Monopoles contra vortices in SU(2) lattice gauge theory?' PHYS REV D  55  (12),  pp 7993 - 7994

Other academic activities
I am chairing the management group of the High Performance Computing facility at the University of Plymouth.  


Links